Polyester Optical Brightener EB330-H

Chemical Name: Optical Brightener ER-II

Molecular Formula: C24H16N2

Molecular Weight: 332.4

Structure:

CAS Number: 13001-38-2

Specification

Appearance:Light yellow liquid

Ion:Non-ionic

PH value(10g/l)：6.0～9.0

Content: 24% -26%

Application

Suitable in the polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing…

Method of use

Padding process

Dosage: EB330-H 3～6g/L for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%) →drying→ stentering(170～190℃30～60seconds).

Dipping process

EB330-H:0.3～0.6%(o.w.f)

Liquor ratio: 1:10-30

optimum temperature: 100-125℃

Optimum time: 30-60min

Package and Storage

Package as customer

The product is non-hazardous, chemical properties stability, be used in any mode of transport.

At room temperature, storage for one year.